Transaction not yet indexed

TSTXF8MejjFAiB3G8a1zMe8u3QkovFVRaKVEKcBNJikmUVM9A4gfgMSTZDUy2TFcfrJwEMCWAQWcKbm4b52C288

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.